Vehicle summary
ULEZ status is estimated based on fuel type and registration year. It may not reflect the actual emission standard of this vehicle. Check with TfL for a definitive answer.
At a glance
This 2021 Mercedes-Benz Cla 180 Amg Line Auto Petrol 1332cc has had 3 MOT tests on record, passing every one. It has 55,498 miles on the clock, averaging 9,336 miles per year, above the UK average of 7,400.
MOT & Mileage History for KM21 BTV
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Above average| Latest reading | 55,498 miles |
| Reading date | |
| Miles last year | 8,592 |
| Average per year | 9,336 |
| Mileage consistency | Consistent |
Check KM21 BTV
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
- Ownership changes Experian
- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 3 tests on record
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Vehicle Details
| Registration | KM21 BTV |
| Make | Mercedes-Benz |
| Model | Cla 180 Amg Line Auto |
| Colour | White |
| Fuel type | Petrol |
| Engine | 1332cc |
| Year | 2021 |
| First registered | |
| Area code | KM — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KM21 B plates
Browse all KM21 B registrations from Luton.
About KM21 BTV
What car is KM21 BTV?
KM21 BTV is a white Mercedes-Benz Cla 180 Amg Line Auto, petrol (1332cc). First registered in Luton in 2021.
What is the mileage of KM21 BTV?
The last recorded mileage for KM21 BTV was 55,498 miles, recorded on 11 Feb 2026 during its most recent MOT test.
Has KM21 BTV passed its MOT?
KM21 BTV has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 11 Feb 2026.
Is KM21 BTV ULEZ compliant?
Based on its fuel type and registration year, KM21 BTV is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is KM21 BTV?
KM21 BTV is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.